Dún Laoghaire-Rathdown County Council · D26B/0503
13, Castle Park, Monkstown, Blackrock, Dublin
Open for comments until 22 Oct.
- 16 Sept 2026Received
- 21 Oct 2026Observations close
- 10 Nov 2026Decision due
- Status
- Open for observation · 19 days left to observe
- Decision
- Due 10 Nov 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 331 m²
What’s proposed
new, single storey, extension to front and side of existing house
Planning details
- Reference
- D26B/0503
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Open for observation · register status “Referral”
- Received
- 16 Sept 2026
- Observations close
- 21 Oct 2026 (19 days left)
- Decision due
- 10 Nov 2026
- Decision
- Not decided
- Proposed development
- new, single storey, extension to front and side of existing houseAs published by the register.
- Site area
- 331 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
Nearby 171 · 500 m · 5 years
- OpenMonksfield, Carrickbrennan Road, Monkstown, Blackrock, Co Dublin, A94A6C3
- Open3 Castle Park, Monkstown Castlefarm, Co. Dublin, A94E186
- Withdrawn3, Castle Park, Monkstown, Castlefarm, Co. Dublin, A94E186
- Withdrawn3, Castle Park, Monkstown, Dublin, A94E186
- Granted37 Birch Grove, Kill Avenue, Dun Laoghaire, Co. Dublin, A96K096
- GrantedCentenary House, 35 York Road, Dun Laoghaire, Co. Dublin, A96D850 (A Protected Structure)
- RefusedLands to the Rear of Saint Helen's, York Road, Dun Laoghaire, Co. Dublin, A96Y838
- WithdrawnLands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838
Show all 171
- Granted3 Laurel Bank, Lanesville, Dun Laoghaire, Co. Dublin, A96 DV27
- Granted29, Monkstown Avenue, Monkstown, Dublin, A94H599
- OpenNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- GrantedKingdom Hall Of Jehovah's Witnesses, Oliver Plunkett Road, Dun Laoghaire, Dublin, A96D857
- Granted24, Castle Park, Monkstown, Dublin, A94PP80
- GrantedRear garden of 25 Oliver Plunkett Road, Dun Laoghaire, A96V8K1
- GrantedRear garden of 25 Oliver Plunkett Road, Dun Laoghaire, A96V8K1
- Granted16, Richmond Grove, Monkstown, Co. Dublin, A94VK33
- AppealedSaint Helen's, York Road, Dun Laoghaire, Dublin, A96Y838
- AppealedTivoli Lodge, Tivoli Road, Dun Laoghaire, Dublin, A96DR53
- GrantedMonkstown Farm, Dun Laoghaire, Dublin, A96EP38
- GrantedSt Helen's, York Road , Dun Laoghaire, Co. Dublin, A96Y838
- GrantedGreenogue, 32 Monkstown Avenue, Monkstown, Dublin, A94P9W0
- Granted18, Oliver Plunkett Avenue, Dun Laoghaire, Dublin, A96PC04
- Appeal decided39 Castle Park, Monkstown, Dublin, A94X752
- Commenced39, Highthorn Park, Mounttown, Co. Dublin, A96F5P7
- Refused43 Birch Grove, Kill Ave, Dún Laoghaire, Dublin, A96 FT04
- GrantedKingdom Hall of Jehovah’s Witnesses, Oliver Plunkett Road, Dun Laoghaire, Dublin, A96 D857
- Granted32A, Carrickbrennan Lawn, Monkstown, Blackrock, Co. Dublin, A94T3F1
- Withdrawn32A, Carrickbrennan Lawn, Monkstown, Dublin, A94T3F1
- GrantedSaint Helen's, York Road, Dun Laoghaire, Dublin, A96Y838
- Granted45, Richmond Avenue, Monkstown, Dublin, A94AC83
- RefusedCentenary House, 35 York Road, Dun Laoghaire, Dublin, A96D850 (A Protected Structure)
- Commenced5, Lanesville Mews, Lanesville, Dun Laoghaire, Co. Dublin, A96XD83
- GrantedLisfannon, Carrickbrennan Road, Monkstown, Co. Dublin
- GrantedAvila, York Road, Dun Laoghaire, Dublin, A96TW10
- Granted1A, Fitzgerald Park, Dun Laoghaire, Co. Dublin
- Commenced43, Carrickbrennan Lawn, Monkstown, Dublin, A94X4K3
- GrantedEl Verano, Mounttown Road Upper, Monkstown, Co. Dublin, A96X6W6
- Commenced29, Monkstown Avenue, Monkstown, Dublin, A94H599
- Commenced1, Mounttown Park, Dun Laoghaire, Co. Dublin, A96V6Y1
- GrantedMonkstown Farm, Dun Laoghaire, Dublin, A96EP38
- GrantedCentenary House, 35 York Road, Dun Laoghaire, Dublin, A96D850 (A Protected Structure)
- WithdrawnMonkstown Farm, Dun Laoghaire, Co. Dublin, A96EP38
- Commenced30, Saint Patrick's Crescent, Dun Laoghaire, Dublin, A96PV34
- GrantedAvila, York Road, Dun Laoghaire, Dublin, A96TW10
- RefusedAvila, York Road, Dun Laoghaire, Dublin, A96TW10
- WithdrawnAvila, York Road, Dun Laoghaire, Dublin, A96TW10
- Granted72, Saint Patrick's Crescent, Dun Laoghaire, Dublin, A96P268
- Refused65 Carrickbrennan Lawn, Monkstown, Blackrock, Dublin, A94 R792
- Granted35 Monkstown Avenue, Monkstown, Co. Dublin, A94H9C3
- RefusedCloudesley, Mounttown Road Upper, Glenageary, Dublin, A96Y9Y8
- GrantedCloudesley, Mounttown Road Upper, Mounttown, Glenageary, Dublin, A96Y9Y8
- Refused32A, Carrickbrennan Lawn, Monkstown, Blackrock, Dublin, A94T3F1
- Commenced60, Monkstown Avenue, Monkstown, Blackrock, Dublin, A94N6V0
- Appeal decidedLands located at Saint Helens, York Road, Dún Laoghaire, Co. Dublin, A96Y838
- Granted56 Lower Mounttown Road, Mounttown, Glenageary, Dublin, A96 X4H7
- Granted2, Dunedin Drive, Monkstown Farm, Dun Laoghaire,County Dublin, A96YX86
- WithdrawnCloudesley, Mounttown Road Upper, Glenageary, Dublin, A96Y9Y8
- Commenced30, Monkstown Avenue, Monkstown, Blackrock, Co Dublin, A94RX37
- Granted13, Ashgrove, Kill Avenue, Dun Laoghaire, Dublin, A96T211
- Granted13, Ashgrove, Kill Avenue, Dun Laoghaire, Dublin, A96T211
- CommencedThe Manse, York Road, Dun Laoghaire, Dublin, A96Y768 (A Protected Structure)
- Granted1 Mounttown Park, Glenageary, Monkstown, Co. Dublin, A96V6Y1
- Appeal decided1 Mounttown Park, Mounttown, Glenageary, Dublin, A96V6Y1
- Withdrawn1, Mounttown Park, Glenageary, Monkstown, Co. Dublin, A96V6Y1
- GrantedA site of c. 0.18 hectares at Glandore House, Glandore Park, Dun Laoghaire, Co. Dublin, A96RF83 (Protected Structure)
- Granted1, Glandore Park, Mounttown, Co. Dublin, A96VF10
- Commenced10, Castle Park, Monkstown, Co Dublin, A94E437
- Withdrawn10 Castle Park, Monkstown, Blackrock, Dublin, A94E437
- Appeal decidedTivoli Lodge, Tivoli Road, Dun Laoghaire, Dublin, A96DR53
- Appeal decideda c.0.034 Ha site at York House, No. 30 York Road, Dun Laoghaire, Co Dublin
- GrantedMonksfield, Mounttown Upper, Monkstown, Co Dublin
- Refused2 Dunedin Drive, Monkstown Farm, Dún Laoghaire, Co Dublin A96 YX86
- Commenced26, Ashton Park, Monkstown, Blackrock, Co. Dublin, A94W6V2
- Withdrawn26, Ashton Park, Monkstown, Blackrock, Dublin, A94W6V2
- Withdrawn26, Ashton Park, Monkstown, Blackrock, Dublin, A94W6V2
- Granted26, Belgrave Cottage, Lanesville, Dun Laoghaire, Dublin, A96VK25
- Commenced4 Saint John's Close, Lower Mounttown Road, Dun Laoghaire, Co. Dublin, A96E924
- WithdrawnSaint Helens, York Road, Dun Laoghaire, Dublin, A96Y838
- Commenced20, Glandore Park, Dun Laoghaire, Dublin, A96R582
- CommencedFormer Core Credit Union, Monkstown Farm, Dun Laoghaire, Dublin, A96EP38
- Commenced6 Castle Park, Monkstown, Blackrock, Dublin, A94W9K0
- Granted33 Richmond Avenue, Monkstown, Blackrock, Co. Dublin, A94 DV26
- CommencedAn Fhoinit, Monkstown Grove, Monkstown, Blackrock, Dublin, A94T2T3
- GrantedDe Vesci House, Carrickbrennan Road, Monkstown, Blackrock, Dublin, A94V1F6
- WithdrawnDe Vesci House, Carrickbrennan Road, Monkstown, Co Dublin, A94V1F6
- Appeal decided32, Richmond Grove, Monkstown, Blackrock, Dublin, A94CT98
- WithdrawnMonkstown Farm, Dun Laoghaire, Co.Dublin, A96 EP38
- Commenced7, Saint John's Park, Monkstown, Co. Dublin, A96YN34
- CommencedLorraine, 9 Castle Park, Monkstown, Blackrock, Dublin, A94PC63
- Withdrawn9, Lorraine, Castle Park, Monkstown, Blackrock, Dublin, A94PC63
- Granted1, Woodlawn Park, Dun Laoghaire, Dublin, A96X3T8
- Withdrawn1, Woodlawn Park, Dun Laoghaire, Dublin, A96X3T8
- GrantedDun Laoghaire ETNS, The Red Door School, Monkstown Grove, Monkstown, Blackrock, Dublin, A94D3H7
- Commenced89, Saint Patrick's Crescent, Dun Laoghaire, Dublin, A96H314
- Commenced39, Ashgrove, Kill Avenue, Dun Laoghaire, Dublin, A96W299
- Commenced26, Cambridge Terrace, York Road, Dun Laoghaire, Dublin, A96Y8H7
- Granted4, Woodlawn Park, Dun Laoghaire, Dublin, A96P3X2
- Granted123, Saint Patrick's Crescent, Dun Laoghaire, Dublin, A96XF68
- GrantedEglington House, Eglinton Park, Dun Laoghaire, Dublin, A96CD85
- Commenced44, Carrickbrennan Lawn, Monkstown, Blackrock, Dublin, A94R6C7
- Commenced5, Woodlawn Park, Dun Laoghaire, Dublin, A96E0H9
- Commenced22, Monkstown Avenue, Monkstown, Blackrock, Dublin, A94X3N1
- Granted61, Oliver Plunkett Avenue, Dun Laoghaire, Dublin, A96W562
- Commenced9, Saint John's Park, Dun Laoghaire, Dublin, A96EY86
- Commenced41 Richmond Avenue, Monkstown, Blackrock, Co. Dublin, A94 AH36
- Commenced59 Richmond Avenue, Monkstown, Co. Dublin
- Commenced76 Oliver Plunkett Avenue, Dun Laoghaire, Co. Dublin
- Appeal decidedKilcoran House, Knapton Road, Dun Laoghaire, Dublin, A96KF82
- Commenced36, Carrickbrennan Lawn, Monkstown, Blackrock, Dublin, A94R282
- Granted17, Woodlawn Park, Mounttown, Dun Laoghaire, Dublin, A96N2N2
- Granted81, Monkstown Avenue, Monkstown, Blackrock, Dublin, A94T2X9
- Appeal decided10 Castle Park, Monkstown, Dublin, A94E437
- Granted3 The Slopes, Dun Laoghaire, Dublin, A96NA46
- Appeal decided31, Ashton Park, Monkstown, Dublin, A94P9K3
- GrantedLands comprising former Monkstown Mansions, former Tyre Centre & rear of Carrickbrennan Credit Union, at Monkstown Farm and Monkstown Grove, Blackrock, Co. Dublin
- Commenced10, Laurel Bank, Dun Laoghaire, Dublin, A96KD23
- GrantedCBC Monkstown Park, Mounttown Road Upper, Dun Laoghaire, Dublin, A96TF64
- Granted4, Ash Grove, Kill Avenue, Dun Laoghaire, Dublin, A96E045
- Granted6 Ash Grove, Kill Avenue, Dun Laoghaire, Dublin, A96VX46
- GrantedUplands 1, The Hill, Monkstown, Dublin, A94D9D3
- Appeal decided2, Oliver Plunkett Square, Dun Laoghaire, Dublin, A96HE63
- Commenced68, Mounttown Road Lower, Dún Laoghaire, County Dublin
- GrantedKilcoran House, Knapton Road, Dun Laoghaire, Dublin, A96KF82
- Open26, Monkstown Farm, Dún Laoghaire, Co. Dublin
- WithdrawnAn Fhoinit, Monkstown Farm, Dun Laoghaire, Co Dublin, A94T2T3
- Appeal decided10, Castle Park, Monkstown, Co. Dublin, A94E437
- Commenced112 Saint Patricks Crescent, Dun Laoghaire, Co Dublin, A96 EW83
- Granted42 Saint Patrick's Crescent, Monkstown Farm, Dun Laoghaire, Co Dublin
- Granted11 Oliver Plunkett Square, Dun Laoghaire, Co Dublin
- CommencedSite to Side Garden of Kilcoran House, Knapton Road, Monkstown, Co Dublin, A96KF82
- Commenced16 Ashton Park, Monkstown, Blackrock, Dublin, A94C9F8
- Commenced1, Fitzgerald Park, Dun Laoghaire, Co. Dublin
- GrantedDe Vesci House, Carrickbrennan Road, Monkstown, Co Dublin, A94V1F6
- RefusedAn Fhoinit, Monkstown Farm, Dun Laoghaire, Co Dublin, A94T2T3
- GrantedGlenageary Road Upper, Dún Laoghaire
- Appeal decided''Regensburg'', Carrickbrennan Road, Monkstown, Co. Dublin, A94 Y2C4
- Granted1, Fitzgerald Park, Dun Laoghaire, Co. Dublin
- Withdrawn112 Saint Patricks Crescent, Dun Laoghaire, Co Dublin, A96 EW83
- Commenced81 Monkstown Avenue, Monkstown, Co. Dublin, A94T2X9
- RefusedSummergrove Orchard, The Hill, Monkstown, Co. Dublin
- CommencedKilcoran House, Knapton Road, Monkstown, Co Dublin, A96KF82
- GrantedKilcoran House, Knapton Road, Monkstown, Co Dublin, A96KF82
- CommencedSite of c. 0.18 hectares at Glandore House, Glandore Park, Dun Laoghaire, Co. Dublin, A96 RF83 (a Protecetd Structure)
- Granted27 Richmond Avenue, Monkstown, Co. Dublin, A94 YD66
- Commenced10 Lanesville, Monkstown Farm, Dun Laoghaire, Co. Dublin
- Refused32, Richmond Grove, Monkstown, Co Dublin
- CommencedClonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
- Appeal decidedRichmond House, 2 Richmond Hill, Monkstown, Co. Dublin
- Commenced37, Highthorn Park, Glenageary, Co. Dublin, A96E0X6
- Commenced11 Carrickbrennan Lawn, Monkstown, Co. Dublin
- CommencedUplands 1, The Hill, Monkstown, Co. Dublin, A94D9D3 (A Protected Structure)
- Granted23 Castle Park, Monkstown, Co. Dublin A94 YD27
- Commenced19, Lower Mounttown Road, Dun Laoghaire, Co Dublin, A96T8W5
- Granted109 St. Patricks Crescent, Monkstown Farm, Dun Laoghaire, Co. Dublin, A96 VE26
- Granted82, St Patrick's Crescent, Monkstown, Dun Laoghaire, Co Dublin, A96YX99
- Granted25 Monkstown Avenue, Monkstown, Co. Dublin
- Commenced4 Richmond Avenue, Monkstown, Co. Dublin, A94 TW08
- Granted9 Woodlawn Park, Mounttown, Dun Laoghaire, Co. Dublin
- Withdrawn25 Monkstown Avenue, Monkstown, Co. Dublin, A94 X0H1
- Granted121 St. Patricks Crescent, Dun Laoghaire, Co. Dublin, A94 EK80
- Appeal decided0.073 Ha site at, Tivoli Lodge, Tivoli Road, Dun Laoghaire, Co Dublin, A96DR53
- Granted0.039 Ha (397 sqm) site at, York House, 30 York Road, Dun Laoghaire, Co Dublin
- Granted25 Woodlawn Park, Dun Laoghaire, Co. Dublin, A96 N7TW
- Granted8 Woodlawn Park, Dun Laoghaire, Co. Dublin, (A96 N8F5)
- Commenced17, Richmond Grove, Monkstown, Co. Dublin
- Appeal decided14 Kill Avenue, Dun Laoghaire, Co. Dublin, A96 XD79
- Withdrawn8, Woodlawn Park, Dun Laoghaire, Dublin, A96N8F5
- RefusedVacant site to the rear lands of, The Corner House, Knapton Road, Dun Laoghaire, Co Dublin, A96D927
- Appeal decidedTo the rear of, 24, Cambridge Terrace, York Road, Dun Laoghaire, Co Dublin, A96T2T9, (A Protected Structure)
- Commenced31, Ashton Park, Monkstown, Co. Dublin, A94P9K3
- Commenced63 Oliver Plunkett Road, Dun Laoghaire, Co. Dublin, (A96 TD25)
Homes nearby
- For sale6 Saint John`s Park, Monkstown, Co. Dublin, A96 YX09
- For sale51 Oliver Plunkett Road, Monkstown, Co. Dublin, A96 KF54
- For sale8 Woodlawn House, Woodlawn Park, Dun Laoghaire, Co. Dublin, A96 PX39
- For sale8 Engleberg Court, Mounttown Road Lower, Dun Laoghaire, Co. Dublin, A96 A781
- For sale27 Cambridge Terrace, York Road, Dun Laoghaire, Co. Dublin, A96 H2T7
- For saleCrannmor, Knapton Road, Monkstown, Co. Dublin, A96 YD37
- For sale16 Saint Patrick's Terrace, Monkstown, Co. Dublin, A96 FE48
- For sale52 Roseland Avenue, Cualanor, Dun Laoghaire, Co. Dublin, A96 P8P5
- For saleSaint Martin'S, 41 Monkstown Avenue, Monkstown, Co. Dublin, A94 X2F8
- For sale19/20 York Road, Dun Laoghaire, Co. Dublin, A96 F1P3
- For saleSaint Anne's, Tivoli Terrace North, Dun Laoghaire, Co. Dublin, A96 PY04
- For sale71 Kill Avenue, Dun Laoghaire, Co. Dublin, A96 YW86
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 49 homes granted 16 Jan 2024, expires 16 Jan 2029 — Aclare Nursing Home (0.6 km)
- Permitted, not started · 88 homes granted 16 Jul 2025, expires 16 Jul 2030 — Mixed-use land at Dunleary (0.9 km)
- Permission expired · 298 homes granted 25 Aug 2020, expires 25 Aug 2025 — Dalguise House . Monkstown Road (0.7 km)
- Residential land off Dunedin Terrace, Dun Laoghaire (0.2 km)
- Residential land off The Mews, Monkstown Castle (0.2 km)
Zoning
R2 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
R2.6 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Protections nearby 250 m
No mapped flood area nearby.
- Radon risk area · 1
- Record of Protected Structures · 3
- Recorded monument · 7
Where this comes from
National planning feed (NPAD), fetched 29 Sept 2026, 23:03.
Source: npad · fetched 29 Sept 2026, 23:03
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 29 Sept 2026, 23:03 | open |
Summary
D26B/0503 is a planning application to Dún Laoghaire-Rathdown County Council for new, single storey, extension to front and side of existing house, received on 16 Sept 2026; observations close on 21 Oct 2026 (19 days left).